The Olympus 5 features:

• An engineered mesh upper provides a lightweight and breathable fit
• Step into Altra's plushest trail runner and keep your feet comfortable all day, on all terrain.
• Soft yet responsive midsole foam
• Vibram™ Megagrip outsole for unparalleled grip makes it easy to keep sending it on all-day adventures
• The Olympus 5 has roomiest toe box with plenty of room for your toes to move freely, with space through the midfoot
• Zero drop to let you move naturally